Re[2]: -execdir '{}' \; vs -execdir '{}' +

[Андрей Веселов]

Ok, thanks a lot.




>Суббота,  3 февраля 2018, 16:41 +03:00 от Andreas Metzler <address@hidden>:
>
>On 2018-02-03 Андрей Веселов < address@hidden > wrote:
>> # cd test
>> # ls -1
>> file1
>> file2
>> file3
>> # find . -type f -exec echo -n '{}' +
>> ./file1 ./file3 ./file2
>> # find . -type f -exec echo -n '{}' \;
>> ./file1./file3./file2
>> # find . -type f -execdir echo -n '{}' +
>> ./file1./file3./file2
>> # find . -type f -execdir echo -n '{}' \;
>> ./file1./file3./file2
>
>> It's seems that with -execdir '+' is the same as ';' and a command run once 
>> for each file. strace output gives the same conclusion.
>
>> # find --version
>> find (GNU findutils) 4.4.2
>[...]
>
>This was fixed about 7 years ago:
>
>* Major changes in release 4.5.10, 2011-05-11
>[...]
>#29949: find -execdir does not change working directory
>[...]
>** Performance changes
>
>The find program will once again build argument lists longer than 1
>with "-execdir ...+".  The upper limit of 1 argument for execdir was
>introduced as a workaround in findutils-4.3.4.   The limit is now
>removed, but find still does not issue the maximum possible number of
>arguments, since an exec will occur each time find encounters a
>subdirectory (if at least one argument is pending).
>
>cu Andreas
>-- 
>`What a good friend you are to him, Dr. Maturin. His other friends are
>so grateful to you.'
>`I sew his ears on from time to time, sure'